package jin.courses.jan11;

//接口不能被继承
//接口能被实现
//public class LongRun extends Run{ //报错
//The type Run cannot be the superclass of LongRun; a superclass must be a class



public class LongRun implements Run{//看看==
	public void start(){//看看==
		System.out.println("开始跑了");
	}

}
